fix(deps): pin oauthlib to 4.0.0 for oauthlib 3.3.1 CVE batch - #4552
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Transitive dependency (via requests-oauthlib); direct pin clears timing attack and XSS findings (CVE-2026-49265, CVE-2026-49264). Part of elastic/search-team#16332 Part of elastic/search-team#16333
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…4552) (#4561) ## Part of - elastic/search-team#16332 - elastic/search-team#16333 ## Summary Backport of #4552 for `8.19`: pin `oauthlib==4.0.0` in `requirements/framework.txt` (8.19 uses requirements pins instead of `pyproject.toml`). ## Test plan - [ ] Buildkite green on `8.19`
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Summary
Pins
oauthlibto4.0.0inapp/connectors_service/pyproject.toml. The package is transitive (viarequests-oauthlib/ OAuth client flows); a direct pin is needed because no parent release forces4.xyet.Clears Snyk findings CVE-2026-49264 (XSS on revocation JSONP) and CVE-2026-49265 (PKCE timing side-channel on the authorization-server token endpoint).
Changes
app/connectors_service/pyproject.toml:oauthlib==4.0.0Scanner A/B (2 CVE IDs)
Minimal venv A/B on
oauthlib==3.3.1vsoauthlib==4.0.0:3.3.1)4.0.0)Test plan
make clean install autoformat lint test PYTHON=python3.11— 2546 passed, 92.09% coverage4.0.0Changes Requiring Extra Attention